From ede341d0ab6e9607f3582b4e1a6e906edc4a6c07 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Sun, 16 Jan 2022 16:02:43 -0500
Subject: [PATCH] fix return type for zlist / snapping

---
 src/mesh/work.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesh/work.js b/src/mesh/work.js
index f3d117b4..0f06795b 100644
--- a/src/mesh/work.js
+++ b/src/mesh/work.js
@@ -98,7 +98,7 @@ let model = {
             let z = v1.z.round(round || 2);
             zlist[z] = '';
         }
-        return Object.keys(zlist);
+        return Object.keys(zlist).map(v => parseFloat(v));
     },
 
     // split a model along an axis at a given point